Contract OI history
Back to ENVXJan 21, 2028 EXPIRATION
ENVX $3.00 Put
ENVX280121P00003000
Latest saved OI5,651Oct 23, 2026
Last change-468vs previous saved observation
Saved market days8Oct 08, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 5,651 | -468 |
| Oct 20, 2026 | 6,119 | +99 |
| Oct 16, 2026 | 6,020 | +13 |
| Oct 15, 2026 | 6,007 | 0 |
| Oct 14, 2026 | 6,007 | 0 |
| Oct 13, 2026 | 6,007 | 0 |
| Oct 09, 2026 | 6,007 | 0 |
| Oct 08, 2026 | 6,007 | No prior observation |